Commit Graph

28 Commits

Author SHA1 Message Date
Matt Caswell
90945fa31a Continue standardising malloc style for libcrypto
Continuing from previous commit ensure our style is consistent for malloc
return checks.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-11-09 22:48:41 +00:00
Rich Salz
64b25758ed remove 0 assignments.
After openssl_zalloc, cleanup more "set to 0/NULL" assignments.
Many are from github feedback.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-03 16:26:34 -04:00
David Bar
e968561d5e RT3674: Make no-cms build work.
Also has changes from from David Woodhouse <David.Woodhouse@intel.com>
and some tweaks from me.

Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-03 14:45:15 -04:00
Richard Levitte
b39fc56061 Identify and move common internal libcrypto header files
There are header files in crypto/ that are used by a number of crypto/
submodules.  Move those to crypto/include/internal and adapt the
affected source code and Makefiles.

The header files that got moved are:

crypto/cryptolib.h
crypto/md32_common.h

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-14 17:21:40 +02:00
Rich Salz
86885c2895 Use "==0" instead of "!strcmp" etc
For the various string-compare routines (strcmp, strcasecmp, str.*cmp)
use "strcmp()==0" instead of "!strcmp()"

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-05-06 22:37:53 -04:00
Rich Salz
b4faea50c3 Use safer sizeof variant in malloc
For a local variable:
        TYPE *p;
Allocations like this are "risky":
        p = OPENSSL_malloc(sizeof(TYPE));
if the type of p changes, and the malloc call isn't updated, you
could get memory corruption.  Instead do this:
        p = OPENSSL_malloc(sizeof(*p));
Also fixed a few memset() calls that I noticed while doing this.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-04 15:00:13 -04:00
Rich Salz
b548a1f11c free null cleanup finale
Don't check for NULL before calling OPENSSL_free

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-01 10:02:07 -04:00
Rich Salz
23a1d5e97c free NULL cleanup 7
This gets BN_.*free:
    BN_BLINDING_free BN_CTX_free BN_FLG_FREE BN_GENCB_free
    BN_MONT_CTX_free BN_RECP_CTX_free BN_clear_free BN_free BUF_MEM_free

Also fix a call to DSA_SIG_free to ccgost engine and remove some #ifdef'd
dead code in engines/e_ubsec.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-30 21:37:06 -04:00
Rich Salz
4b45c6e52b free cleanup almost the finale
Add OPENSSL_clear_free which merges cleanse and free.
(Names was picked to be similar to BN_clear_free, etc.)
Removed OPENSSL_freeFunc macro.
Fixed the small simple ones that are left:
        CRYPTO_free CRYPTO_free_locked OPENSSL_free_locked

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-30 17:57:32 -04:00
Viktor Dukhovni
61986d32f3 Code style: space after 'if'
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-04-16 13:44:59 -04:00
Dr. Stephen Henson
27af42f9ac Move some EVP internals to evp_int.h
Move EVP internals to evp_int.h, remove -Ievp hack from crypto/Makefile

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-03-24 12:03:36 +00:00
Rich Salz
0dfb9398bb free NULL cleanup
Start ensuring all OpenSSL "free" routines allow NULL, and remove
any if check before calling them.
This gets ASN1_OBJECT_free and ASN1_STRING_free.

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-03-24 07:52:24 -04:00
Matt Caswell
918bb86529 Unchecked malloc fixes
Miscellaneous unchecked malloc fixes. Also fixed some mem leaks on error
paths as I spotted them along the way.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-03-05 09:09:57 +00:00
Matt Caswell
0f113f3ee4 Run util/openssl-format-source -v -c .
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:20:09 +00:00
Matt Caswell
829ccf6ab6 Implement internally opaque bn access from dh
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-12-08 21:40:32 +00:00
Dr. Stephen Henson
bd59f2b91d CMS RFC2631 X9.42 DH enveloped data support. 2013-08-05 16:23:13 +01:00
Dr. Stephen Henson
3909087801 Extend DH parameter generation support.
Add support for DH parameter generation using DSA methods including
FIPS 186-3.
2013-08-05 15:45:01 +01:00
Dr. Stephen Henson
afb14cda8c Initial experimental support for X9.42 DH parameter format to handle
RFC5114 parameters and X9.42 DH public and private keys.
2011-12-07 00:32:34 +00:00
Dr. Stephen Henson
ef236ec3b2 Merge from 1.0.0-stable branch. 2009-04-23 16:32:42 +00:00
Dr. Stephen Henson
2e5975285e Update obsolete email address... 2008-11-05 18:39:08 +00:00
Geoff Thorpe
1e26a8baed Fix a variety of warnings generated by some elevated compiler-fascism,
OPENSSL_NO_DEPRECATED, etc. Steve, please double-check the CMS stuff...
2008-03-16 21:05:46 +00:00
Dr. Stephen Henson
8bdcef40e4 New function to dup EVP_PKEY_CTX. This will be needed to make new signing
functions and EVP_MD_CTX_copy work properly.
2006-05-24 23:49:30 +00:00
Dr. Stephen Henson
eaff5a1412 Use size_t for new crypto size parameters. 2006-05-24 12:33:46 +00:00
Dr. Stephen Henson
b010b7c434 Use more flexible method of determining output length, by setting &outlen
value of the passed output buffer is NULL.

The old method of using EVP_PKEY_size(pkey) isn't flexible enough to cover all
cases where the output length may depend on the operation or the parameters
associated with it.
2006-04-15 18:50:56 +00:00
Dr. Stephen Henson
ffb1ac674c Complete key derivation support. 2006-04-13 20:16:56 +00:00
Dr. Stephen Henson
d87e615209 Add key derivation support. 2006-04-13 12:56:41 +00:00
Dr. Stephen Henson
52c11dce31 Typo. 2006-04-13 00:26:05 +00:00
Dr. Stephen Henson
3ba0885a3e Extend DH ASN1 method, add DH EVP_PKEY_METHOD. 2006-04-12 23:51:24 +00:00